SOA
Start of Authority
Primary NS
Mailbox
hostmaster.f1-online.net
Serial
2026111201
Refresh
14400
Retry
3600
Expire
1209600
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx a ip4:193.34.28.0/24 ip4:193.34.29.0/24 ip6:2001:67c:21b0:4029::/64 ip6:2001:67c:21b0:8028::/64 ~all